Akbar, I. K., B. Purwanto, and H. Setijono. “Comparison of Antropometry and Physical Abilities Between Trained and Untrained Individuals in Second Growth Phase”. Folia Medica Indonesiana, vol. 55, no. 4, Dec. 2019, pp. 280-4, doi:10.20473/fmi.v55i4.24412.